scientific article published in January 2002

scientific article

scientific article published in January 2010

scientific article published in January 2009

scientific article published in January 2011

scientific article published in the Astrophysical Journal

scientific article published in January 2002

scientific article

scientific article published in January 2006

scientific article published in January 2006

scientific article published in January 2006

scholarly article

scholarly article

scholarly article

scientific article

scholarly article

scientific article published in the Astrophysical Journal

scientific article published in January 2007

scientific article published in January 2001

scientific article

scientific article published in the Astrophysical Journal

scientific article published in January 2002

scientific article published in the Astrophysical Journal

scientific article

scholarly article

scientific article published in the Astrophysical Journal

scientific article published in January 2007

scientific article published in January 2013

scientific article